Brain Test Game game use simple addition of 2 numeric values. It has a specific time limit of 30 seconds and after submitting the answer it will confirm you that answer is correct or wrong also it count the number of questions and correct answer so you can check the ratio of correct answer's.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://sg-res.9appsdownloading.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
